"survival knife" meaning in English

{
  "forms": [
    {
      "form": "survival knives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "survival knives"
      },
      "expansion": "survival knife (plural survival knives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Galician translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Knives",
          "orig": "en:Knives",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "pioneer sword"
        },
        {
          "word": "survival arms"
        },
        {
          "word": "survival gun"
        },
        {
          "word": "survival kit"
        },
        {
          "word": "survival rifle"
        },
        {
          "word": "survival weapon"
        }
      ],
      "glosses": [
        "A knife intended for survival purposes in a wilderness environment, often in an emergency situation when the user has lost other equipment."
      ],
      "id": "en-survival_knife-en-noun-MgYsIwn7",
      "links": [
        [
          "knife",
          "knife"
        ],
        [
          "survival",
          "survival"
        ]
      ],
      "synonyms": [
        {
          "word": "Rambo knife"
        }
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "type of knife",
          "word": "selviytymisveitsi"
        },
        {
          "code": "gl",
          "lang": "Galician",
          "lang_code": "gl",
          "sense": "type of knife",
          "tags": [
            "masculine"
          ],
          "word": "coitelo de supervivencia"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "lang_code": "ja",
          "roman": "sabaibaru naifu",
          "sense": "type of knife",
          "word": "サバイバルナイフ"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "lang_code": "sv",
          "sense": "type of knife",
          "tags": [
            "common-gender"
          ],
          "word": "överlevnadskniv"
        }
      ]
    }
  ],
  "word": "survival knife"
}

{
  "forms": [
    {
      "form": "survival knives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "survival knives"
      },
      "expansion": "survival knife (plural survival knives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Galician translations",
        "Terms with Japanese translations",
        "Terms with Swedish translations",
        "en:Knives"
      ],
      "coordinate_terms": [
        {
          "word": "pioneer sword"
        },
        {
          "word": "survival arms"
        },
        {
          "word": "survival gun"
        },
        {
          "word": "survival kit"
        },
        {
          "word": "survival rifle"
        },
        {
          "word": "survival weapon"
        }
      ],
      "glosses": [
        "A knife intended for survival purposes in a wilderness environment, often in an emergency situation when the user has lost other equipment."
      ],
      "links": [
        [
          "knife",
          "knife"
        ],
        [
          "survival",
          "survival"
        ]
      ],
      "synonyms": [
        {
          "word": "Rambo knife"
        }
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "lang_code": "fi",
      "sense": "type of knife",
      "word": "selviytymisveitsi"
    },
    {
      "code": "gl",
      "lang": "Galician",
      "lang_code": "gl",
      "sense": "type of knife",
      "tags": [
        "masculine"
      ],
      "word": "coitelo de supervivencia"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "lang_code": "ja",
      "roman": "sabaibaru naifu",
      "sense": "type of knife",
      "word": "サバイバルナイフ"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "lang_code": "sv",
      "sense": "type of knife",
      "tags": [
        "common-gender"
      ],
      "word": "överlevnadskniv"
    }
  ],
  "word": "survival knife"
}